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-rw-r--r--tools/perf/builtin-mem.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index fcf65a59bea2..923fb8316fda 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -20,6 +20,7 @@
#include "util/symbol.h"
#include "util/pmu.h"
#include "util/pmu-hybrid.h"
+#include "util/string2.h"
#include <linux/err.h>
#define MEM_OPERATION_LOAD 0x1
@@ -96,6 +97,9 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
else
rec_argc = argc + 9 * perf_pmu__hybrid_pmu_num();
+ if (mem->cpu_list)
+ rec_argc += 2;
+
rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (!rec_argv)
return -1;
@@ -121,6 +125,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
(mem->operation & MEM_OPERATION_LOAD) &&
(mem->operation & MEM_OPERATION_STORE)) {
e->record = true;
+ rec_argv[i++] = "-W";
} else {
if (mem->operation & MEM_OPERATION_LOAD) {
e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD);
@@ -157,6 +162,11 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
if (all_kernel)
rec_argv[i++] = "--all-kernel";
+ if (mem->cpu_list) {
+ rec_argv[i++] = "-C";
+ rec_argv[i++] = mem->cpu_list;
+ }
+
for (j = 0; j < argc; j++, i++)
rec_argv[i] = argv[j];
@@ -496,9 +506,9 @@ int cmd_mem(int argc, const char **argv)
mem.input_name = "perf.data";
}
- if (!strncmp(argv[0], "rec", 3))
+ if (strlen(argv[0]) > 2 && strstarts("record", argv[0]))
return __cmd_record(argc, argv, &mem);
- else if (!strncmp(argv[0], "rep", 3))
+ else if (strlen(argv[0]) > 2 && strstarts("report", argv[0]))
return report_events(argc, argv, &mem);
else
usage_with_options(mem_usage, mem_options);